120770715 has 32 divisors (see below), whose sum is σ = 209240640. Its totient is φ = 59129856.

The previous prime is 120770711. The next prime is 120770731. The reversal of 120770715 is 517077021.

It is not a de Polignac number, because 120770715 - 2² = 120770711 is a prime.

It is a super-2 number, since 2×120770715² = 29171131203222450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120770711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36031 + ... + 39239.

It is an arithmetic number, because the mean of its divisors is an integer number (6538770).

Almost surely, 2^120770715 is an apocalyptic number.

120770715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120770715 is a deficient number, since it is larger than the sum of its proper divisors (88469925).

120770715 is a wasteful number, since it uses less digits than its factorization.

120770715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 120770715 is about 10989.5730126334. The cubic root of 120770715 is about 494.2961325526.

The spelling of 120770715 in words is "one hundred twenty million, seven hundred seventy thousand, seven hundred fifteen".